CVE-2023-6544

medium

Description

A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic Client Registration and TrustedDomain configuration previously unauthorized.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2253116

https://access.redhat.com/security/cve/CVE-2023-6544

https://access.redhat.com/errata/RHSA-2024:1868

https://access.redhat.com/errata/RHSA-2024:1867

https://access.redhat.com/errata/RHSA-2024:1866

https://access.redhat.com/errata/RHSA-2024:1864

https://access.redhat.com/errata/RHSA-2024:1862

https://access.redhat.com/errata/RHSA-2024:1861

https://access.redhat.com/errata/RHSA-2024:1860

Details

Source: Mitre, NVD

Published: 2024-04-25

Updated: 2024-04-25

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Severity: Medium